نتایج جستجو برای: precipitation prediction

تعداد نتایج: 309951  

2009
Hoai Nam Keiko Udo Akira Mano

This paper presents the combination of different precipitation data sets and the distributed hydrological model, in order to examine the flood runoff reproductivity of scattered observation catchments. The precipitation data sets were obtained from observation using rain-gages, satellite based estimate (TRMM), and numerical weather prediction model (NWP), then were coupled with the super tank m...

2004
Subhrendu Gangopadhyay Martyn Clark Kevin Werner David Brandon Balaji Rajagopalan

To test the accuracy of statistically downscaled precipitation estimates from numerical weather prediction models, a set of experiments to study what space and time scales are appropriate to obtain downscaled precipitation forecasts with maximum skill have been carried out. Fourteen-day forecasts from the 1998 version of the National Centers for Environmental Prediction (NCEP) Medium-Range Fore...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

Journal: :Indonesian Journal of Artificial Intelligence and Data Mining 2018

Journal: :Remote Sensing 2015
Yuli Shi Lei Song Zhen Xia Yurong Lin Ranga B. Myneni Sungho Choi Lin Wang Xiliang Ni Cailian Lao Fengkai Yang

Spatially explicit precipitation data is often responsible for the prediction accuracy of hydrological and ecological models. Several statistical downscaling approaches have been developed to map precipitation at a high spatial resolution, which are mainly based on the valid conjugations between satellite-driven precipitation data and geospatial predictors. Performance of the existing approache...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2020

Journal: :Bulletin of the American Meteorological Society 2021

2010
I. Hussain

Abstract. The restrictions of the analysis of natural processes which are observed at any point in space or time to a purely spatial or purely temporal domain may cause loss of information and larger prediction errors. Moreover, the arbitrary combinations of purely spatial and purely temporal models may not yield valid models for the space-time domain. For such processes the variation can be ch...

2012
Hye-Mi Kim Peter J. Webster Judith A. Curry Violeta E. Toma

The seasonal prediction skill of the Asian summer monsoon is assessed using retrospective predictions (1982–2009) from the ECMWF System 4 (SYS4) and NCEP CFS version 2 (CFSv2) seasonal prediction systems. In both SYS4 and CFSv2, a cold bias of sea-surface temperature (SST) is found over the equatorial Pacific, North Atlantic, Indian Oceans and over a broad region in the Southern Hemisphere rela...

2014
ALI BEHRANGI GRAEME STEPHENS ROBERT F. ADLER GEORGE J. HUFFMAN BJORN LAMBRIGTSEN MATTHEW LEBSOCK

This study contributes to the estimation of the global mean and zonal distribution of oceanic precipitation rate using complementary information from advanced precipitation measuring sensors and provides an independent reference to assess current precipitation products. Precipitation estimates from the Tropical Rainfall Measuring Mission (TRMM) precipitation radar (PR) and CloudSat cloud profil...

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